15" 15 Inch Retina MacBook Pro A1398 Mid 2015 Complete Disassembly (Almost) SSD Upgrade - YouTube
A1398 Motherboard, 820-00138-A 661-02524 Logic Board for Apple MacBook Pro Retina 15 inch A1398 Mid 2015 (IG) Core i7 2.2Ghz 16GB RAM MJLQ2LL/A MJLT2LL/A, EMC 2909 EMC 2910 - WIT Computers
Refurbished Apple Macbook Pro 11,4/i7-4770HQ/16GB RAM/256GB SSD/15" RD/A (Mid 2015) | Mac4sale
mac - Can I upgrade the memory on late 2013 Retina MacBook Pro? - Ask Different
Can I upgrade the RAM of the MacBook Pro 13' Retina from 8gb to 16gb after/during purchase? - Quora
Used Apple A Grade Macbook Pro 15.4-inch Laptop (Retina DG) 2.8Ghz Quad Core i7 (Mid 2015) MJLU2LL/A 256 GB SSD 16 GB Memory 2880x1800 Display Mac OS X v10.12 Sierra Power Adapter -
Today got this Mid 2015 MacBook Pro 15" Retina , i7@ 2.2GHz, 16gb Ram, 256SSD... ( Not dual gpu ) For $300... Good stuff.... right ? : r/LukeMianiYouTube
SSD Upgrades for 2013, 2014, and 2015 MacBook Pro
MacBook Pro (Retina, 15-inch, Mid 2015) - Technical Specifications
15" Retina MacBook Pro (mid-2015) Review - Laptop Reviews by MobileTechReview
MacBook Pro 13-inch with Retina display (early 2015) review | TechRadar
macbook pro - Can I upgrade RAM on late 2013 retina Mac Book Pro? - Ask Different
MacBook Pro - Wikipedia
A-Tech 16GB (2x8GB) RAM for Apple iMac Late 2015 27 inch Retina 5K | DDR3L 1866MHz / 1867MHz PC3L-14900 1.35V 204-Pin SODIMM Memory Upgrade Kit at Amazon.com
Apple: MacBook Pro 15'' Retina Mid-2015: Upgrade RAM to 32Gb - YouTube
MacBook Pro 15in 2.2 GHz review | Macworld
Is there a way to upgrade the RAM in an early 2015 MacBook Pro without voiding the warranty? - Quora